.img_ban{
	margin: 3.5% 0 0 20%;
	
}
.black{
	background: #1d1d1d;
	padding: 50px;
}
.white{
	text-align: center; 
	padding-top: 50px;
	padding-bottom: 50px;
}
.name{
	padding: 20px 0;
}
ul,ol,li{
	list-style-type:none;
}
.spans span {
	font-size: 16px;
	font-weight: 600;
	padding: 0 128px;
}

.title {
	padding-left: 1px;
	border: 1px solid #DCDCDC;
	border-radius: 20px;
}

.title li {
	width: 120px;
	text-align: center;
	font-size: 17px;
	float: left;
	cursor: pointer;
	padding: 6px 0;
}

.title li.cur {
	border-radius: 20px;
	background: #0644a4;
	color: #ffffff;
}
.clearfix{
	display: flex;
	justify-content: center;
}
.dl{
	margin: 20px;
	border: 1px solid #dfe1e3;
}
.dl dt{
	height: 227px;
	padding: 10px;
}
.dl dd{
	height: 58px;
	border: 1px solid #dfe1e3;
	background: #dfe1e3;
	line-height: 58px;
	font-weight: 600;
}
.tab_li{
	width: 145px;
	height: 145px;
	background-color: #536073;
	cursor:pointer;
}
.tab_lis{
	width: 145px;
	height: 145px;
	background-color: #20b8e9;
	cursor:pointer;
}
.tab_li dt, .tab_lis dt{
	padding-top: 50%;
}
.tab_li dt img, .tab_lis dt img{
	margin-top: -73px;
}
.tab_li dd, .tab_lis dd{
	color: #fff;
}
